// fig10_07.cpp
// Aiming base-class and derived-class pointers at base-class
// and derived-class objects, respectively.
#include <fmt/format.h>
#include <iostream>
#include "SalariedEmployee.h"
#include "SalariedCommissionEmployee.h"

int main()
{
    // create base-class object
    SalariedEmployee salaried{ "Sue Jones", 500.0 };

    // create derived-class object
    SalariedCommissionEmployee salariedCommission{ "Bob Lewis", 300.0, 5000.0, .04 };

    // output objects salaried and salariedCommission
    std::cout << fmt::format("{}:\n{}\n{}\n", "DISPLAY BASE-CLASS AND DERIVED-CLASS OBJECTS",
                             salaried.toString(),             // base-class toString
                             salariedCommission.toString());  // derived-class toString

    // natural: aim base-class pointer at base-class object
    SalariedEmployee *salariedPtr{ &salaried };
    std::cout << fmt::format("{}\n{}:\n{}\n", "CALLING TOSTRING WITH BASE-CLASS POINTER TO",
                             "BASE-CLASS OBJECT INVOKES BASE-CLASS FUNCTIONALITY",
                             salariedPtr->toString());  // base-class version

    // natural: aim derived-class pointer at derived-class object
    SalariedCommissionEmployee *salariedCommissionPtr{ &salariedCommission };

    std::cout << fmt::format("{}\n{}:\n{}\n", "CALLING TOSTRING WITH DERIVED-CLASS POINTER TO",
                             "DERIVED-CLASS OBJECT INVOKES DERIVED-CLASS FUNCTIONALITY",
                             salariedCommissionPtr->toString());  // derived-class version

    // aim base-class pointer at derived-class object
    salariedPtr = &salariedCommission;
    std::cout << fmt::format("{}\n{}:\n{}\n", "CALLING TOSTRING WITH BASE-CLASS POINTER TO DERIVED-CLASS",
                             "OBJECT INVOKES BASE-CLASS FUNCTIONALITY",
                             salariedPtr->toString());  // baseclass version
}

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